var $ = window.document, $_ID = [];
$.id = function(x) {return document.getElementById(x);}
$.name = function(x) {return document.getElementsByName(x);}
$.tag = function(x) {return document.getElementsByTagName(x);}

window.onload = function () {
	ID_ini(); if (typeof(autorun) == 'function') autorun();
}

function page(x) {
	var obj = $.forms['list']; if (obj == null) return;
	var y = obj.CurrentPage.length ? parseInt(obj.CurrentPage.value, 10) : 0;
	var MAX = y ? parseInt(obj.CurrentPage[obj.CurrentPage.length - 1].value, 10) : 0;
	if (y < 1) return; switch (x) {
		case 2: y++; break; case 1: y = 1; break;
		case 3: y--; break; case 4: y = MAX;
	}
	if (y < 1 || y > MAX) return;
	obj.CurrentPage.value = y.toString(); obj.submit();
}

function ID_ini() {
	var i = j = 0, input = $.tag('input');
	if (! input.length) return;
	if (! $_ID.length) {
		for (; i < input.length; i++) {
			if (input[i].name == 'ID' && input[i].type == 'checkbox') {
				$_ID[j] = input[i]; $_ID[j++].onclick = function () {
					for (var i = 0, logic = true; i < $_ID.length; i++) {
						if (! $_ID[i].checked) {logic = false; break;}
					}
					$.id('sAll').checked = logic;
				}
			}
		}
	}
}

function All() {
	if (! $_ID.length) return; var i = 0, sign = ! $.id('sAll').checked;
	for (; i < $_ID.length; i++) $_ID[i].checked = sign;
}

function verify_del() {
	var i = 0, j, obj = document.forms['form1'];
	if (! obj.ID) return false;
	if (obj.ID.length) {
		for (; i < obj.ID.length; i++) {
			if (obj.ID[i].checked) j += obj.ID[i].value + ', ';
		}
	}
	else j = obj.ID.checked ? obj.ID.value + ', ' : '';
	if (j.length) obj.xID.value = j.substr(0, j.length - 2);
	else {alert('不能更新空信息！'); return false;}
}

function toFind(x) {
	var obj = document.forms['fStar'];
	if (x != null) {
		switch (x) {
			case 0: obj.types.value = "性别 = '男' AND 区域 = '港台明星'"; break;
			case 1: obj.types.value = "性别 = '女' AND 区域 = '港台明星'"; break;
			case 2: obj.types.value = "性别 = '男' AND 区域 = '内地明星'"; break;
			case 3: obj.types.value = "性别 = '女' AND 区域 = '内地明星'"; break;
			case 4: obj.types.value = "性别 = '男' AND 区域 = '体育明星'"; break;
			case 5: obj.types.value = "性别 = '女' AND 区域 = '体育明星'"; break;
			case 6: obj.types.value = "性别 = '男' AND 区域 = '韩国明星'"; break;
			case 7: obj.types.value = "性别 = '女' AND 区域 = '韩国明星'"; break;
			case 8: obj.types.value = 'All'; break;
			case 9: obj.types.value = 'Chang'; break;
		}
		obj.submit(); return;
	}
	if (obj.star.value.indexOf('请输入明星名字') != -1) obj.types.value = '身价 = ' + obj.money.value;
	else obj.types.value = '姓名 LIKE %' + obj.star.value + '%'; obj.submit();
}